package com.tdkj.service.financial;

import com.tdkj.service.IBaseService;
import com.tdkj.service.ServiceException;

public interface IBeanTradingService extends IBaseService{
	
	void create(Long userId, Integer provide, Integer demand) throws ServiceException ;
	void cancel(Long id) throws ServiceException ;
	void transaction(Long id, Long toUserId) throws ServiceException ;
}
